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Autonomous System

AS396919

Shadow

Announced IPs
3,840
CIDR prefixes
5
ASN
AS396919

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

65/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Network type Content
Geographic scope North America
Traffic ratio Heavy Outbound
Peering policy Open
IRR record AS-BLADE

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
66.51.112.0/21 2.0K
0.0%
Shadow US District of Columbia Washington
66.51.112.0/22 1.0K
0.0%
Shadow CA
66.51.116.0/22 1.0K
0.0%
Shadow US Oregon Portland
69.58.92.0/23 512
0.0%
Shadow US New York New York
216.180.136.0/23 512
3.3%
Shadow US
216.180.140.0/23 512
71.1%
Shadow US
216.180.136.0/24 256
0.0%
Shadow CA
216.180.137.0/24 256
0.0%
Shadow US
216.180.139.0/24 256
0.4%
Shadow US

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS396919 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
69.58.92.0/23 93,306 2026-08-02 00:39:47
216.180.139.0/24 91,400 2026-08-02 00:39:29
216.180.140.0/24 90,718 2026-08-02 00:39:47
66.51.112.0/22 88,535 2026-08-02 00:39:19
66.51.116.0/22 87,196 2026-08-02 00:39:29
216.180.137.0/24 86,139 2026-08-02 00:39:18
216.180.136.0/24 79,758 2026-08-02 00:39:18
216.180.141.0/24 64,097 2026-08-02 00:39:19

Frequently Asked Questions

What is AS396919?

AS396919 is an Autonomous System Number assigned to Shadow. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS396919 announce?

AS396919 announces 3.8K IPv4 addresses distributed across 5 routed CIDR prefixes. The network is registered in United States.

Who operates AS396919?

AS396919 is operated by Shadow. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS396919 registered in?

AS396919 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-08-02 00:40:31 UTC
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